Jquery preload images 1 through 40

Question

I'm working on pre loading images and I am trying to load 1 through 40 but its not working :( here is the code:

function preload(arrayOfImages){
 $(arrayOfImages).each(function(){
  (new Image()).src = this;
 });
};preload(['/img/wallpapers/'images 1 to 40'.jpg']);

Answer 1

function preload(arrayOfImages){
 $(arrayOfImages).each(function(){
  (new Image()).src = this;
 });

 for(i=1;i<=40;i++)
  preload('/img/wallpapers/'images' + i + '.jpg');